K. Shiokawa

16.6k total citations · 1 hit paper
475 papers, 12.2k citations indexed

About

K. Shiokawa is a scholar working on Astronomy and Astrophysics, Geophysics and Molecular Biology. According to data from OpenAlex, K. Shiokawa has authored 475 papers receiving a total of 12.2k indexed citations (citations by other indexed papers that have themselves been cited), including 411 papers in Astronomy and Astrophysics, 187 papers in Geophysics and 146 papers in Molecular Biology. Recurrent topics in K. Shiokawa's work include Ionosphere and magnetosphere dynamics (401 papers), Solar and Space Plasma Dynamics (260 papers) and Earthquake Detection and Analysis (187 papers). K. Shiokawa is often cited by papers focused on Ionosphere and magnetosphere dynamics (401 papers), Solar and Space Plasma Dynamics (260 papers) and Earthquake Detection and Analysis (187 papers). K. Shiokawa collaborates with scholars based in Japan, United States and Canada. K. Shiokawa's co-authors include Yuichi Otsuka, T. Ogawa, W. Baumjohann, G. Haerendel, K. Yamana, Yoshizumi Miyoshi, Keisuke Hosokawa, Takuya Tsugawa, M. Yamamoto and K. Hayashi and has published in prestigious journals such as Nature, Proceedings of the National Academy of Sciences and Journal of Biological Chemistry.

In The Last Decade

K. Shiokawa

460 papers receiving 11.8k citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

The GEOTAIL Magnetic Field Experiment.

1994 603 citations K. Shiokawa et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
K. Shiokawa Japan	54	10.6k	5.1k	3.9k	2.6k	1.4k	475	12.2k
Wenbin Wang United States	54	8.8k 0.8×	4.0k 0.8×	3.5k 0.9×	2.2k 0.8×	2.2k 1.5×	519	11.2k
Weixing Wan China	54	10.3k 1.0×	5.1k 1.0×	2.8k 0.7×	3.5k 1.3×	1.6k 1.1×	431	11.2k
W. D. González Brazil	56	13.6k 1.3×	4.0k 0.8×	7.3k 1.9×	895 0.3×	692 0.5×	285	14.2k
M. P. Freeman United Kingdom	38	4.1k 0.4×	1.4k 0.3×	2.6k 0.7×	610 0.2×	294 0.2×	165	5.2k
J. V. Evans United States	44	4.5k 0.4×	1.5k 0.3×	1.2k 0.3×	1.3k 0.5×	743 0.5×	181	5.9k
M. Mendillo United States	52	9.0k 0.8×	3.0k 0.6×	1.8k 0.5×	2.4k 0.9×	1.4k 1.0×	299	9.4k
M. Lockwood United Kingdom	63	13.1k 1.2×	2.6k 0.5×	6.2k 1.6×	1.3k 0.5×	2.6k 1.8×	421	15.0k
Kazue Takahashi United States	50	7.9k 0.7×	3.1k 0.6×	5.0k 1.3×	328 0.1×	304 0.2×	263	9.5k
S. Maus United States	45	2.4k 0.2×	3.8k 0.7×	2.9k 0.7×	390 0.1×	660 0.5×	126	6.6k
T. Mukai Japan	56	12.1k 1.1×	2.4k 0.5×	5.8k 1.5×	539 0.2×	487 0.3×	467	13.1k

Countries citing papers authored by K. Shiokawa

Since Specialization

Citations

This map shows the geographic impact of K. Shiokawa's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by K. Shiokawa with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites K. Shiokawa more than expected).

Fields of papers citing papers by K. Shiokawa

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by K. Shiokawa. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by K. Shiokawa. The network helps show where K. Shiokawa may publish in the future.

Co-authorship network of co-authors of K. Shiokawa

This figure shows the co-authorship network connecting the top 25 collaborators of K. Shiokawa. A scholar is included among the top collaborators of K. Shiokawa based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with K. Shiokawa. K. Shiokawa is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Ram, S. Tulasi, Denny M. Oliveira, B. Remya, et al.. (2025). Strong Westward Current Pulse at Auroral Latitudes Extending to Dawn‐Side Low‐Latitudes Due To Enhanced Density Within Kelvin‐Helmholtz Wave Vortex in Solar Wind. Geophysical Research Letters. 52(15). 1 indexed citations

Abdelwahab, Moataz M., et al.. (2024). Estimating the drift velocity of plasma bubbles in airglow images using the scale invariant feature transform and the speeded up robust feature algorithms. Advances in Space Research. 75(2). 2391–2402. 1 indexed citations

Němec, F., et al.. (2024). Comparison of Very Low Frequency Wave Intensities Measured by a Low‐Altitude Spacecraft and on the Ground. Journal of Geophysical Research Space Physics. 129(7).

Kim, Khan‐Hyuk, Chae‐Woo Jun, K. Shiokawa, et al.. (2024). Observation and Numerical Simulation of Cold Ions Energized by EMIC Waves. Journal of Geophysical Research Space Physics. 129(5). 4 indexed citations

Pilipenko, Vyacheslav, et al.. (2023). SEARCH FOR PULSED ULTRALOW-FREQUENCY ELECTROMAGNETIC EARTHQUAKE PRECURSORS. 24(2). 5–24. 1 indexed citations

Shiokawa, K., et al.. (2023). Statistical Analysis of the Horizontal Phase Velocity Distribution of Atmospheric Gravity Waves and Medium‐Scale Traveling Ionospheric Disturbances in Airglow Images Over Sata (31.0°N, 130.7°E), Japan. Journal of Geophysical Research Space Physics. 128(12). 2 indexed citations

Oyama, Shin‐ichiro, Anita Aikio, Takeshi Sakanoi, et al.. (2023). Geomagnetic activity dependence and dawn-dusk asymmetry of thermospheric winds from 9-year measurements with a Fabry–Perot interferometer in Tromsø, Norway. Earth Planets and Space. 75(1). 7 indexed citations

Shiokawa, K., Yuichi Otsuka, Hatsuki Fujinami, et al.. (2022). Three‐Dimensional Fourier Analysis of Atmospheric Gravity Waves and Medium‐Scale Traveling Ionospheric Disturbances Observed in Airglow Images in Hawaii Over Three Years. Journal of Geophysical Research Space Physics. 127(10). 1 indexed citations

Shiokawa, K., et al.. (2021). Statistical Analysis of Pc1 Wave Ducting Deduced From Swarm Satellites. Journal of Geophysical Research Space Physics. 126(3). 12 indexed citations

10.

Daglis, Ioannis A., Loren C. Chang, S. Dasso, et al.. (2021). Predictability of the variable solar-terrestrial coupling. 2 indexed citations

11.

Ram, S. Tulasi, et al.. (2020). The Solar Wind Density Control on the Prompt Penetration Electric Field and Equatorial Electrojet. Journal of Geophysical Research Space Physics. 125(9). 19 indexed citations

12.

Miyoshi, Yoshizumi, Shoya Matsuda, Satoshi Kurita, et al.. (2019). EMIC Waves Converted From Equatorial Noise Due to M/Q = 2 Ions in the Plasmasphere: Observations From Van Allen Probes and Arase. Geophysical Research Letters. 46(11). 5662–5669. 29 indexed citations

13.

Shiokawa, K., Mitsunori Ozaki, J. Manninen, et al.. (2019). Longitudinal Extent of Magnetospheric ELF/VLF Waves using Multipoint PWING Ground Stations at Subauroral Latitudes. Journal of Geophysical Research Space Physics. 124(12). 9881–9892. 4 indexed citations

14.

Shiokawa, K., et al.. (2018). Magnetospheric Source Region of Auroral Finger‐like Structures Observed by the RBSP‐A Satellite. Journal of Geophysical Research Space Physics. 123(9). 7513–7522. 3 indexed citations

15.

Okoh, Daniel, A. B. Rabiu, K. Shiokawa, et al.. (2017). First Study on the Occurrence Frequency of Equatorial Plasma Bubbles over West Africa Using an All‐Sky Airglow Imager and GNSS Receivers. Journal of Geophysical Research Space Physics. 122(12). 20 indexed citations

16.

Hosokawa, Keisuke, et al.. (2010). GPS Total Electron Content Variations Associated with a Polar Cap Arc. cosp. 38. 7. 2 indexed citations

17.

Miyoshi, Yoshizumi, K. Sakaguchi, K. Shiokawa, et al.. (2010). Dual precipitation of relativistic electrons and ring current ions by EMIC waves. 38. 8. 1 indexed citations

18.

Tsugawa, Takuya, Jun Sato, Yuichi Otsuka, et al.. (2006). Summer‐winter hemispheric asymmetry of sudden increase in ionospheric total electron content induced by solar flares: A role of O/N₂ ratio. Journal of Geophysical Research Atmospheres. 111(A11). 12 indexed citations

19.

Shiokawa, K., T. Ogawa, & Y. Kamide. (2004). Low-latitude auroras observed in Japan during the solar maximum period of 1999-2003. 35. 1056. 1 indexed citations

20.

Tsugawa, Takuya, K. Shiokawa, Tsutomu Ogawa, et al.. (2004). Interhemispheric Conjugacy of Large-Scale Traveling Ionospheric Disturbances. AGUFM. 2004. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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